Another approach can be found in [1]}, which inspired many of the functions of [2]}. The principle here is to determine the smallest change needed in order to change the classification of an instance by the model. It has been integrated into the What-if tool. This tool allows the user to select a particular data point in the dataset, and visualize the nearest point classified differently. This is displayed along with the differences between the two points, thus highlighting what let the two points to be classified differently.
